How to Remove the Last Word from a String in JavaScript?

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To remove the last word from a string in JavaScript, you can use the slice() and lastIndexOf() methods. Here’s an example:

let str = "This is a string";
let newStr = str.slice(0, str.lastIndexOf(" "));
console.log(newStr);

This code removes the last word from the string "This is a string" using the slice() and lastIndexOf() methods and logs the modified string: "This is a".

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